3. (30 points) An original mixture weighing 200 kg and containing 80 kg of diisopropyl ether (A), 30 kg of isopropyl alcohol (C), and 90 kg of water (B) is equilibrated in a mixer-settler and the phases are separated. Determine the amounts and compositions of the raffinate and extract layers. Use the equilibrium data in Figure 1. 0.5 0.4 0.3 Mass Fraction C(xcyd) Figure 1 0.2 0.1 0.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Mass Fraction B (Xg,YB)